Debugging network stalls on Kubernetes
In this deep-dive, we identified and worked through sporadic latency issues with services running on Kubernetes in our environment.
GLB: GitHub’s open source load balancer
At GitHub, we serve tens of thousands of requests every second out of our network edge, operating on GitHub's metal cloud. We've previously introduced GLB, our scalable load balancing solution…
SYN Flood Mitigation with synsanity
GitHub hosts a wide range of user content, and like all large websites this often causes us to become a target of denial of service attacks. Around a year ago,…